397397729 (number)

397397729 is an odd 9-digits composite number following 397397728 and preceding 397397730. In scientific notation, it is written as 3.97397729 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 369285696 positive integers (up to 397397729) that are relatively prime to 397397729.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred ninety-seven thousand seven hundred twenty-nine

Notation

Scientific notation 3.97397729 × 10^8
Engineering notation 3.97397729 × 10^6

Prime Factorization of 397397729

Prime Factorization 17 × 79 × 295903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397397729
Product of the distinct prime numbers

The prime factorization of 397397729 is 17 × 79 × 295903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 5, 49, 844, 176, 4159, 515, 27661, 26154, 67555, 40415, 4593526, 5594879, 82155026, 78204161, 841357198, 755564613, 8621450850, 5135746691

Basic calculations (n = 397397729)

Multiplication

n×y
n×2 794795458
n×3 1192193187
n×4 1589590916
n×5 1986988645

Division

n÷y
n÷2 198698864.5
n÷3 132465909.66667
n÷3 99349432.25
n÷5 79479545.8

Exponentiation

ny
n2 157924955014357441
n3 6.2759018475133E+25
n4 2.4940291416287E+34
n5 9.9112151694306E+42

Nth Root

y√n
2√n 19934.837069813
3√n 735.20501415365
4√n 141.19078252426
5√n 52.462028155676

Divisors of 397397729

1, 17, 79, 1343, 295903, 5030351, 23376337, 397397729

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397397728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397397729 can be divided by 8 positive divisors. The sum of these divisors (counting 397397729) is 1, the average is 0.125.

Base conversion 397397729

Base System Value
2 Binary 10111101011111100111011100001
3 Ternary 1000200202220012102
4 Quaternary 113223330323201
5 Quinary 1303213211404
6 Senary 103233340145
8 Octal 2753747341
10 Decimal 397397729
12 Duodecimal b1107655
16 Hexadecimal 17afcee1
20 Vigesimal 643ee69
36 Base36 6klm1t

Cryptographic Hash Functions

md5 c9970ea3d76c88c9a47eb5f75f62dc94
sha1 63cbca7d56bc7930b0cd52db8c5f8d49da620ec2
sha256 e8c8379f08e57e0354abad472641677eca2b59ba47712bc77192874132006230
sha512 64bb10bab393919cdff250fbe7141d102b77503065fe0a5ff0f0a02ff7aacb1c65112e2846b271e94b38436477b74354b35b32eff353ecd6e8c70bbe4fa24db9
ripemd-160 f61d3b978af47a7406e3d2791d2ffd1af3cc7895

397397729 as geometric shapes

Circle

Radius = n
Diameter 794795458
Circumference 2496923571.9593
Area 4.961358784916E+17

Sphere

Radius = n
Volume 2.6288436185064E+26
Surface area 1.9845435139664E+18
Circumference 2496923571.9593

Square

Length = n
Perimeter 1589590916
Area 157924955014357441
Diagonal 562005258.00807

Cube

Length = n
Surface area 947549730086144646
Volume 6.2759018475133E+25
Space diagonal 688313057.44049

Equilateral Triangle

Length = n
Perimeter 1192193187
Area 6.8383511466974E+16
Altitude 344156528.72024

Triangular Pyramid

Length = n
Surface area 6.8383511466974E+16
Volume 7.3962212573964E+24
Height 187335086.00269